Twenty items on a test had discrimination (D) values between .10 and .67. Four items had discrimination (D) values of .00. Three items had a discrimination (D) values between -.25 and -.40. What should you do? Question 13 options: Leave the test as is. It is a good range of discriminations Remove or rewrite the items with the negative discriminations. You need to know what the difficulties are before you decide. Remove the items with D of .00 because discriminations need to be negative or positive